Exercises

Hazardous operations 2300Z to 1230Z commencing daily 22 thru 25 aug within ten miles of 16-01N 146-04E

HYDROPAC 1576/06

issued
2006-08-18 05:11Z
status
cancelled 2006-08-26 13:30Z (archive)
self-cancels
2006-08-26 13:30Z
authority
COMNAVMARIANAS GU 180349Z AUG 06.
sea
North Pacific Ocean
position
16.017, 146.067 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2300Z TO 1230Z COMMENCING DAILY
   22 THRU 25 AUG WITHIN TEN MILES OF 16-01N 146-04E.
2. CANCEL THIS MSG 261330Z AUG.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2006-08-22 23:00Z2006-08-23 12:30Z13 h 30
2006-08-23 23:00Z2006-08-24 12:30Z13 h 30
2006-08-24 23:00Z2006-08-25 12:30Z13 h 30
2006-08-25 23:00Z2006-08-26 12:30Z13 h 30

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · military exercises

1446 within 180 nm since 2002 · 3 in the last 12 months · 1 in force now

02
05
10
15
20
25
26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

35 military exercises in force · see all

Exercises

Gunnery, firing and naval exercise areas. All current military exercises

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.